High chair



FIG. 1 is a front view of the high chair;

FIG. 2 is a rear view of the high chair;

FIG. 3 is a side view of the high chair;

FIG. 4 is a top view of the high chair;

FIG. 5 is a bottom view of the high chair;

FIG. 6 is a perspective view of the high chair in its raised position; and,

FIG. 7 is a perspective view of the high chair in its lowered position.

The broken line showing of casters is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for a high chair, as shown and described. 